Cloverdale.

The definitive guide to dark skies and celestial observation in Cloverdale, CA. Verified using National Park Service and NASA Night Sky Network Clubs data.

Bortle Scale
3
Best Regional Reading
Sky Quality
21.5
SQM Zenith Value
Verified Sites
5
Community Vetted
Dark Sky Parks
2
IDA Certified Nearby

Quick Guide for Cloverdale

  • Top Community Pick: Foxboro Park (~67.8 miles)
  • Best Scientific Reading: Bortle 4 at Mt. Vision
  • Local Experts: Robert Ferguson Observatory
  • Verified Observations: 5 distinct spots

If you’re looking to escape the light pollution of Cloverdale, you’re in luck. While enthusiasts often gather at Foxboro Park for its accessibility, scientific audits conducted by the National Park Service at Mt. Vision provide the most accurate reading of the regional sky quality, measuring at a Bortle 4. The transition between the urban infrastructure of Cloverdale and the more rural stretches of CA creates several ‘dark sky’ corridors.

The Best Times for Stargazing in Cloverdale

For the best results in Cloverdale, aim for a ‘New Moon’ window. In these dark-sky conditions, the absence of moonlight allows the Milky Way to cast visible shadows.

Expert Tips for Cloverdale Observers

When visiting Foxboro Park, remember to check if the gates close at sunset or if a night-use permit is required. A medium-aperture telescope is ideal for resolving the rings of Saturn and bright star clusters here. Local enthusiasts often frequent this spot, making it a great place to meet experienced observers. Regardless of your gear, allow 30 minutes for your eyes to fully dark-adapt.

Local Top Spots

Community-vetted locations known for clear horizons and accessibility for telescopes and astrophotography.

Premier Verified Hub Confidence: 90%

Foxboro Park

67.8 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Hercules, CA NaN
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Active Viewing Spot Confidence: 77.5%

Mt. Tamalpais-Rock Springs

66.6 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Mill Valley, CA 94941
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Community Gathering Point Confidence: 62.5%

Three Rivers Charter School

61.6 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Ft Bragg, CA 95437
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Community Gathering Point Confidence: 62.5%

DeJean Middle School

70 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Richmond, CA 94805-4501
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Community Gathering Point Confidence: 42.5%

Hercules Library

67.8 mi
Distance

" Standard Advice: Dress in layers as temperatures drop quickly after sunset. Use a red-light flashlight to preserve your night vision. "

Hercules, CA 94547
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Scientific Audit

NPS Sky Measurements

Instrumented readings from the National Park Service Night Sky Program, providing the most accurate SQM and Bortle classifications.

Mt. Vision

Point Reyes NS

21.04 SQM
Bortle Class 4

"Clear and dry, fog off shore. Very good extinction, and strong airglow"

Observation Date
9/18/2009
Elevation
404m
Zenith Brightness
21.36

East of Sea Lion Overlook

Point Reyes NS

21.5 SQM
Bortle Class 3

"Clouds and fog throughout, clearing slightly. Atmospheric extinction is high"

Observation Date
5/26/2008
Elevation
115m
Zenith Brightness
21.87

International Dark Sky Parks

Premier locations certified for their exceptional dark sky quality and commitment to light pollution mitigation.

IDA Certified Distance: 229.4 miles

Oregon Caves National Monument and Preserve

Nestled in the heart of the Siskiyou Mountains, Oregon Caves National Monument and Preserve is located in southern Oregon, United States, and provides a gateway…

Category
International Dark Sky Park
Certified
2024
Land Area
18.42 Sq. Km
Coordinates
42.1032, -123.4019
IDA Certified Distance: 266.7 miles

Massacre Rim Wilderness Study Area

Nestled between the Black Rock Desert-High Rock Canyon Emigrant Trails National Conservation Area (BRNCA) and the Sheldon National Wildlife Refuge (SNWR)…

Category
International Dark Sky Sanctuary
Certified
2019
Land Area
409.9 km2
Coordinates
41.7008, -119.6842

Local Astronomy Clubs

Connect with experts and fellow enthusiasts through local astronomical societies and community groups.

NASA Night Sky Club ID
#217

Robert Ferguson Observatory

Kenwood, CA

NASA Night Sky Club ID
#428

Hercules Stargazers

Hercules, CA